arm: dts: k3-j7200-common-proc-board: Enable support for UHS modes

Add support for UHS modes by adding the regulators to power cycle
and voltage switch the card. Also add pinmuxes required for each
node

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
diff --git a/arch/arm/dts/k3-j7200-main.dtsi b/arch/arm/dts/k3-j7200-main.dtsi
index ba9fcc0..9e6f738 100644
--- a/arch/arm/dts/k3-j7200-main.dtsi
+++ b/arch/arm/dts/k3-j7200-main.dtsi
@@ -253,6 +253,7 @@
 		ti,otap-del-sel-sdr50 = <0xc>;
 		ti,otap-del-sel-sdr104 = <0x5>;
 		ti,otap-del-sel-ddr50 = <0xc>;
+		ti,clkbuf-sel = <0x7>;
 		dma-coherent;
 	};